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//
// Copyright (c) 2004-2021 musikcube team
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//////////////////////////////////////////////////////////////////////////////

#pragma once

#include <cursespp/curses_config.h>
#include <cursespp/Colors.h>
#include <cursespp/ScrollAdapterBase.h>
#include <sigslot/sigslot.h>
#include <deque>
#include <map>

namespace cursespp {
    class SimpleScrollAdapter : public ScrollAdapterBase {
        public:
            sigslot::signal1<SimpleScrollAdapter*> Changed;

            SimpleScrollAdapter();
            virtual ~SimpleScrollAdapter();

            size_t GetEntryCount() override;
            EntryPtr GetEntry(cursespp::ScrollableWindow* window, size_t index) override;

            void SetSelectable(bool selectable);
            void AddEntry(const std::string& entry);
            std::string StringAt(size_t index);

            /* virtual methods we define */
            virtual void AddEntry(EntryPtr entry);
            virtual void SetMaxEntries(const size_t size = 500);
            virtual void Clear();

        private:
            typedef std::deque<EntryPtr> EntryList; /* TODO: this is O(n) lookup */
            typedef EntryList::iterator Iterator;
            std::map<size_t, Color> indexToColor;
            EntryList entries;
            size_t maxEntries;
            bool selectable;
    };
}
